Able to deal with virtually any problem, Capsize couldn't be dealt with through conventional means (you'd usually have to kill your own creature to have a chance of fizzling Capsize)
Force of Will Force of Will is definitely one of the defining cards of the format
She may even play land,s should you need the ramp on each of your turns, making her universally useful as a theft commander
The two modes dont seem to have too much to do with each other, so you can decide which is better for your battlefield state
You can purchase the Mastery Pass, which acts like a premium tier, for 3,400 Gems
This forces your opponents to attack with all their creatures and hit anyone other than you, dishing out extra damage to your opponents, saving you from being attacked yourself, and removing would-be blockers so you can safely attack your opponents